data-source/aws_eks_node_group

.changelog/13564.txt

@@ -0,0 +1,7 @@
+```release-note:new-data-source
+aws_eks_node_groups
+```
+
+```release-note:new-data-source
+aws_eks_node_group
+```

aws/data_source_aws_eks_clusters.go

@@ -27,17 +27,15 @@ func dataSourceAwsEksClustersRead(d *schema.ResourceData, meta interface{}) erro
 
 	var clusters []*string
 
-	err := conn.ListClustersPages(&eks.ListClustersInput{},
-		func(page *eks.ListClustersOutput, lastPage bool) bool {
-			if page == nil {
-				return !lastPage
-			}
+	err := conn.ListClustersPages(&eks.ListClustersInput{}, func(page *eks.ListClustersOutput, lastPage bool) bool {
+		if page == nil {
+			return !lastPage
+		}
 
-			clusters = append(clusters, page.Clusters...)
+		clusters = append(clusters, page.Clusters...)
 
-			return !lastPage
-		},
-	)
+		return !lastPage
+	})
 
 	if err != nil {
 		return fmt.Errorf("error listing EKS Clusters: %w", err)

aws/data_source_aws_eks_node_group.go

@@ -0,0 +1,193 @@
+package aws
+
+import (
+	"context"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
+	"github.com/terraform-providers/terraform-provider-aws/aws/internal/keyvaluetags"
+	tfeks "github.com/terraform-providers/terraform-provider-aws/aws/internal/service/eks"
+	"github.com/terraform-providers/terraform-provider-aws/aws/internal/service/eks/finder"
+)
+
+func dataSourceAwsEksNodeGroup() *schema.Resource {
+	return &schema.Resource{
+		ReadContext: dataSourceAwsEksNodeGroupRead,
+
+		Schema: map[string]*schema.Schema{
+			"ami_type": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"cluster_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: validation.NoZeroValues,
+			},
+			"disk_size": {
+				Type:     schema.TypeInt,
+				Computed: true,
+			},
+			"instance_types": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+			},
+			"labels": {
+				Type:     schema.TypeMap,
+				Computed: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+			},
+			"node_group_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: validation.NoZeroValues,
+			},
+			"node_role_arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"release_version": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"remote_access": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"ec2_ssh_key": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"source_security_group_ids": {
+							Type:     schema.TypeSet,
+							Computed: true,
+							Elem:     &schema.Schema{Type: schema.TypeString},
+						},
+					},
+				},
+			},
+			"resources": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"autoscaling_groups": {
+							Type:     schema.TypeList,
+							Computed: true,
+							Elem: &schema.Resource{
+								Schema: map[string]*schema.Schema{
+									"name": {
+										Type:     schema.TypeString,
+										Computed: true,
+									},
+								},
+							},
+						},
+						"remote_access_security_group_id": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
+			"scaling_config": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"desired_size": {
+							Type:     schema.TypeInt,
+							Computed: true,
+						},
+						"max_size": {
+							Type:     schema.TypeInt,
+							Computed: true,
+						},
+						"min_size": {
+							Type:     schema.TypeInt,
+							Computed: true,
+						},
+					},
+				},
+			},
+			"status": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"subnet_ids": {
+				Type:     schema.TypeSet,
+				Computed: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+			},
+			"tags": tagsSchemaComputed(),
+			"version": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+		},
+	}
+}
+
+func dataSourceAwsEksNodeGroupRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	conn := meta.(*AWSClient).eksconn
+	ignoreTagsConfig := meta.(*AWSClient).IgnoreTagsConfig
+
+	clusterName := d.Get("cluster_name").(string)
+	nodeGroupName := d.Get("node_group_name").(string)
+	id := tfeks.NodeGroupCreateResourceID(clusterName, nodeGroupName)
+	nodeGroup, err := finder.NodegroupByClusterNameAndNodegroupName(conn, clusterName, nodeGroupName)
+
+	if err != nil {
+		return diag.Errorf("error reading EKS Node Group (%s): %s", id, err)
+	}
+
+	d.SetId(id)
+
+	d.Set("ami_type", nodeGroup.AmiType)
+	d.Set("arn", nodeGroup.NodegroupArn)
+	d.Set("cluster_name", nodeGroup.ClusterName)
+	d.Set("disk_size", nodeGroup.DiskSize)
+	d.Set("instance_types", nodeGroup.InstanceTypes)
+	d.Set("labels", nodeGroup.Labels)
+	d.Set("node_group_name", nodeGroup.NodegroupName)
+	d.Set("node_role_arn", nodeGroup.NodeRole)
+	d.Set("release_version", nodeGroup.ReleaseVersion)
+
+	if err := d.Set("remote_access", flattenEksRemoteAccessConfig(nodeGroup.RemoteAccess)); err != nil {
+		return diag.Errorf("error setting remote_access: %s", err)
+	}
+
+	if err := d.Set("resources", flattenEksNodeGroupResources(nodeGroup.Resources)); err != nil {
+		return diag.Errorf("error setting resources: %s", err)
+	}
+
+	if nodeGroup.ScalingConfig != nil {
+		if err := d.Set("scaling_config", []interface{}{flattenEksNodeGroupScalingConfig(nodeGroup.ScalingConfig)}); err != nil {
+			return diag.Errorf("error setting scaling_config: %s", err)
+		}
+	} else {
+		d.Set("scaling_config", nil)
+	}
+
+	d.Set("status", nodeGroup.Status)
+
+	if err := d.Set("subnet_ids", aws.StringValueSlice(nodeGroup.Subnets)); err != nil {
+		return diag.Errorf("error setting subnets: %s", err)
+	}
+
+	if err := d.Set("tags", keyvaluetags.EksKeyValueTags(nodeGroup.Tags).IgnoreAws().IgnoreConfig(ignoreTagsConfig).Map()); err != nil {
+		return diag.Errorf("error setting tags: %s", err)
+	}
+
+	d.Set("version", nodeGroup.Version)
+
+	return nil
+}

aws/data_source_aws_eks_node_group_test.go

@@ -0,0 +1,65 @@
+package aws
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/aws/aws-sdk-go/service/eks"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/acctest"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestAccAWSEksNodegroupDataSource_basic(t *testing.T) {
+	var nodeGroup eks.Nodegroup
+	rName := acctest.RandomWithPrefix("tf-acc-test")
+	dataSourceResourceName := "data.aws_eks_node_group.test"
+	resourceName := "aws_eks_node_group.test"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t); testAccPreCheckAWSEks(t) },
+		ErrorCheck:   testAccErrorCheck(t, eks.EndpointsID),
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSEksClusterDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccAWSEksNodeGroupConfigNodeGroupName(rName),
+				Check:  resource.ComposeTestCheckFunc(),
+			},
+			{
+				Config: testAccAWSEksNodeGroupDataSourceConfig(rName),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckAWSEksNodeGroupExists(resourceName, &nodeGroup),
+					resource.TestCheckResourceAttrPair(resourceName, "ami_type", dataSourceResourceName, "ami_type"),
+					resource.TestCheckResourceAttrPair(resourceName, "arn", dataSourceResourceName, "arn"),
+					resource.TestCheckResourceAttrPair(resourceName, "cluster_name", dataSourceResourceName, "cluster_name"),
+					resource.TestCheckResourceAttrPair(resourceName, "disk_size", dataSourceResourceName, "disk_size"),
+					resource.TestCheckResourceAttr(dataSourceResourceName, "instance_types.#", "1"),
+					resource.TestCheckResourceAttrPair(resourceName, "instance_type", dataSourceResourceName, "instance_type"),
+					resource.TestCheckResourceAttrPair(resourceName, "labels.%", dataSourceResourceName, "labels.%"),
+					resource.TestCheckResourceAttrPair(resourceName, "node_group_name", dataSourceResourceName, "node_group_name"),
+					resource.TestCheckResourceAttrPair(resourceName, "node_role_arn", dataSourceResourceName, "node_role_arn"),
+					resource.TestCheckResourceAttrPair(resourceName, "release_version", dataSourceResourceName, "release_version"),
+					resource.TestCheckResourceAttr(dataSourceResourceName, "remote_access.#", "0"),
+					resource.TestCheckResourceAttr(dataSourceResourceName, "resources.#", "1"),
+					resource.TestCheckResourceAttrPair(resourceName, "resources", dataSourceResourceName, "resources"),
+					resource.TestCheckResourceAttr(dataSourceResourceName, "scaling_config.#", "1"),
+					resource.TestCheckResourceAttrPair(resourceName, "scaling_config", dataSourceResourceName, "scaling_config"),
+					resource.TestCheckResourceAttrPair(resourceName, "status", dataSourceResourceName, "status"),
+					resource.TestCheckResourceAttrPair(resourceName, "subnet_ids.#", dataSourceResourceName, "subnet_ids.#"),
+					resource.TestCheckResourceAttrPair(resourceName, "subnet_ids", dataSourceResourceName, "subnet_ids"),
+					resource.TestCheckResourceAttrPair(resourceName, "tags.%", dataSourceResourceName, "tags.%"),
+					resource.TestCheckResourceAttrPair(resourceName, "version", dataSourceResourceName, "version"),
+				),
+			},
+		},
+	})
+}
+
+func testAccAWSEksNodeGroupDataSourceConfig(rName string) string {
+	return composeConfig(testAccAWSEksNodeGroupConfigNodeGroupName(rName), fmt.Sprintf(`
+data "aws_eks_node_group" "test" {
+  cluster_name    = aws_eks_cluster.test.name
+  node_group_name = %[1]q
+}
+`, rName))
+}

aws/data_source_aws_eks_node_groups.go

@@ -0,0 +1,62 @@
+package aws
+
+import (
+	"fmt"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/eks"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
+)
+
+func dataSourceAwsEksNodeGroups() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceAwsEksNodeGroupsRead,
+
+		Schema: map[string]*schema.Schema{
+			"cluster_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: validation.NoZeroValues,
+			},
+			"names": {
+				Type:     schema.TypeSet,
+				Computed: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+			},
+		},
+	}
+}
+
+func dataSourceAwsEksNodeGroupsRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).eksconn
+
+	clusterName := d.Get("cluster_name").(string)
+
+	input := &eks.ListNodegroupsInput{
+		ClusterName: aws.String(clusterName),
+	}
+
+	var nodegroups []*string
+
+	err := conn.ListNodegroupsPages(input, func(page *eks.ListNodegroupsOutput, lastPage bool) bool {
+		if page == nil {
+			return !lastPage
+		}
+
+		nodegroups = append(nodegroups, page.Nodegroups...)
+
+		return !lastPage
+	})
+
+	if err != nil {
+		return fmt.Errorf("error listing EKS Node Groups: %w", err)
+	}
+
+	d.SetId(clusterName)
+
+	d.Set("cluster_name", clusterName)
+	d.Set("names", aws.StringValueSlice(nodegroups))
+
+	return nil
+}